On 12/22/2014 06:48 AM, Peter Chen wrote: > On Fri, Dec 19, 2014 at 03:25:26PM +0530, Sanchayan Maity wrote: >> The first two patches add identification register API's. These can >> be used to get controller's revision. >> >> The third patch implements an errata for revision 2.40a. Not sure >> which other SOCs implement this version of the Chipidea core but >> this fixes the usb client issue observed on Vybrids. The patch was >> tested on a Toradex Colibri VF61 module with the 3.18 kernel. iperf >> tests ran for three hours plus, with these patches applied have found >> the USB client connection to be now reliable. > > Would you help do a overnight test? It is passed, I will queue them, > thanks. Yes definitely I can help with the testing. Are you looking for iperf tests only or something else? iperf tests running for 12 or 24 hours will do? I will need a bit of time to set things up here, as I am away from work, but, ya I will do them. -Regards, Sanchayan. > > Peter >> >> This patchset is based off on Shawn Guo's for-next branch >> https://git.kernel.org/cgit/linux/kernel/git/shawnguo/linux.git/tree/?h=for-next >> >> The credit for the patches and fix goes to Matthieu Castet and Peter Chen. >> First two patches are by Peter Chen and the third patch which fixed the >> bug we observed was reported by Matthieu Castet. >> >> The discussion of the problem and the relevant testing details can be found >> at this link: http://www.spinics.net/lists/linux-usb/msg118544.html >> >> The first version of this patchset originally send by Peter Chen can be >> found at this link: http://www.spinics.net/lists/linux-usb/msg118753.html >> >> Comments for review are welcome :). >> Note: I am going on a vacation so will not be able to reply or do any further >> tests till Monday. Will attend and take care of any comments/requests for >> further changes/testing from Tuesday. Apologize for the delay in advance. >> >> Sanchayan Maity (3): >> usb: chipidea: Add identification registers access APIs >> usb: chipidea: Add chipidea revision information >> usb: chipidea: Add errata for revision 2.40a >> >> drivers/usb/chipidea/bits.h | 10 ++++++++ >> drivers/usb/chipidea/ci.h | 53 +++++++++++++++++++++++++++++++++++++++++++ >> drivers/usb/chipidea/core.c | 23 +++++++++++++++++-- >> drivers/usb/chipidea/udc.c | 20 ++++++++++++++++ >> 4 files changed, 104 insertions(+), 2 deletions(-) >> >> -- >> 1.7.9.5 >> > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
